$ git clone -n https://gitee.com/opencloudos-stream/gnokii.git /var/lib/mock/dist-oc9-epol-build-102193-65974/root/chroot_tmpdir/scmroot/gnokii
Cloning into '/var/lib/mock/dist-oc9-epol-build-102193-65974/root/chroot_tmpdir/scmroot/gnokii'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/gnokii
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b85b4a5 update